US 11,669,183 B2
Touch detection device, display device including the same, and method for manufacturing the same
Mae Um Cho, Seongnam-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-Si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Mar. 8, 2022, as Appl. No. 17/689,035.
Claims priority of application No. 10-2021-0101327 (KR), filed on Aug. 2, 2021.
Prior Publication US 2023/0043343 A1, Feb. 9, 2023
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/0412 (2013.01) [G06F 3/0416 (2013.01); G06F 3/0446 (2019.05); G06F 2203/04112 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A touch detection device comprising:
touch driving lines and touch detection lines disposed on a first touch insulating layer in a touch detection area;
a second touch insulating layer formed on the touch driving lines and the touch detection lines;
a connection electrode disposed on the second touch insulating layer;
a third touch insulating layer formed on the connection electrodes;
a driving electrode disposed on the third touch insulating layer and connected to any one of the touch driving lines through a first contact hole formed through the second and third touch insulating layers; and
a detection electrode disposed on the third touch insulating layer and connected to any one of the touch detection lines through a second contact hole formed through the second and third touch insulating layers.